Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,389",
      "signature": "0x9987016079c98d08339696867014ea9c3a1da1fc8f666a147a0e6ecbd6f182c816716278283faf305a9d630a28d7b9ba",
      "randomness": "0xff1d67d2bc07532973a0d31874e5da6f869a08458ace565492bc59dff7b14386"
    }
  ],
  "blockNumber": "7,414,683"
}

{
  "Sr25519": "0x000e6dfc9ac34b2d78b6649b27bb0a65916bbb44136b649a6572b7adc6948a41a1cf21e1fa929f876f53700df7cd89ae37c3aa67904fbb98bce98a3f76678988"
}